/Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraPlatformSet.h
Fill OutProfiles with all device profiles that have been overridden at the passed QualityLevel.
void GetOverridenDeviceProfiles ( int32 QualityLevel, [TArray](API\Runtime\Core\Containers\TArray)< [UDeviceProfile](API\Runtime\Engine\DeviceProfiles\UDeviceProfile) * > & OutEnabledProfiles, [TArray](API\Runtime\Core\Containers\TArray)< [UDeviceProfile](API\Runtime\Engine\DeviceProfiles\UDeviceProfile) * > & OutDisabledProfiles ) const